TWM334393U - Thin keystroke module having reflection structure - Google Patents

Thin keystroke module having reflection structure Download PDF

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Publication number
TWM334393U
TWM334393U TW097200216U TW97200216U TWM334393U TW M334393 U TWM334393 U TW M334393U TW 097200216 U TW097200216 U TW 097200216U TW 97200216 U TW97200216 U TW 97200216U TW M334393 U TWM334393 U TW M334393U
Authority
TW
Taiwan
Prior art keywords
elastic
light
button
thin
reflective structure
Prior art date
Application number
TW097200216U
Other languages
Chinese (zh)
Inventor
xing-qi Li
qiu-lian Ye
qing-feng Hu
Original Assignee
Silitech Technology Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Silitech Technology Corp filed Critical Silitech Technology Corp
Priority to TW097200216U priority Critical patent/TWM334393U/en
Publication of TWM334393U publication Critical patent/TWM334393U/en
Priority to US12/346,067 priority patent/US20090173607A1/en

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/22Illumination; Arrangements for improving the visibility of characters on dials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/036Light emitting elements
    • H01H2219/044Edge lighting of layer
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/054Optical elements
    • H01H2219/06Reflector
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00Legends
    • H01H2219/054Optical elements
    • H01H2219/062Light conductor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/07Actuators transparent
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00Applications
    • H01H2231/022Telephone handset
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/23Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Push-Button Switches (AREA)

Description

M334393 八、新型說明: 【新型所屬之技術領域】 本創作有關一種薄型按鍵模植,牲 _ 反射片及反射微結構之薄型按鍵模組。 令鏡面 【先前技術】 隨著通訊科技的快速發展之下,行動電話(簡稱. =已^為現代人常見的通信卫具。行動電話由於體積 短、小之特性,使得其攜帶較為方便時: 计出各式各樣的功能。在行動電, 得在其價格日益低廉之下,已並、 士 A ▲ 已曰遍地又到消費大眾的令 好。-般消費者在選購手機上’大部分考量到手機月 :=外觀造型上的設計’手機製造業者也注意到市面: 的消費趨勢,紛紛發展、設計出新功能、新造型的手機 」其中,在手機的按鍵模組方面,為了使上方成 = 般皆在按鍵模組下方需發光的區域放置發光二‘ (thtEmittingDl0de,LED)以產生光源,並且利 二、建拉組之橡膠伽ber)本身的材料特性,以使光嗜: 射改變光的行進方向而使上方之透光字體發亮。) =而’在橡膠的使用上,由於材料特性的關係,其立 :父低’因此光源在橡膠裡的損耗 =職區域。再者,僅僅為了要照亮按鍵= 二付近’―般必須使用到㈠顆發光二極體來當作戈 白知也有知用較南光穿透率之材料,以使得光源的損 M334393 耗較少,然而也需採用4 習知的方式,1光_、^ it—極體才夠。因此,上述 飞/、先的傳遞效率及均勻性皆不佳。 來從iZt,有感上述缺失之可改善,且依據多年 理之運用,而提出:驗,悉心觀察且研究之,並配合學 創作 ·出—種設計合理且有效改善上述缺失之本 f新型内容】 本創作主要目的在於提供一鼾 鍵模組,其利用由鏡面反射片愈反射型按 電路板表面的彈性導射槭結構的設置下,配合 加光源反射的效果二使==化設計,並增 發光亮度及其均勾性,達到二上士先源來提高按鍵體的 模組的整體厚产.再去良好的發光顯示’避免增加按鍵 大幅提升發光;,1使=組之按鍵在發光顯示時, 示。 儿度亚使母一按鍵區域具有均勾的發光顯 設置ΐ創: :取代其發光導光效果,有效減少薄型按鍵二 為了達成上述之目的,本創作提供呈 溥型按鍵模組,包括·· _、 “、有反射結構之 性層、一按鍵層及—旅k叩 、兄面反射片、一透光彈 片;鏡面反射;^置二早7ϋ°電路板具有複數個彈性導 表面;电路板且均勾對應於該等彈性導片之 ’、兄、片内形成—反射微結構’係分別對應於等彈 M334393 性導片及其周圍;透光彈性層設置於鏡面反射片上,且透光 彈性層具有複數個對應於該等彈性導片之彈性部;按鍵層設 置於透光彈性層上,且具有複數個對應於該等彈性部之透光 部,發光單元位於透光彈性層之一侧。 藉此,當該發光單元投射光源(light source)至該鏡面反 射片時,透過該鏡面反射片與反射微結構的反射下,使得彈 性部與透光部形成一發光顯示。 為了能更進一步瞭解本創作為達成預定目的所採取之 技術、讀及功效,請參_下有關本創作之如說明與附 圖,相信本創作之目的、特徵與特點,當可由此得一澤二且 具體之瞭解,然而所附圖式僅提供參考與說明用,、、,,韭负 對本創作加錄制者。 亚非用來 【實施方式】 、 請參閱第一圖至第三圖所示,為本創作具有反射姅 薄型按鍵模組第一實施例之相關圖式。如圖所示,兮二开,^ 鍵模組包括:一電路板1、一鏡面反射片2、—二j型去 4、一按鍵層5及一發光單元6。 i、>彈性’ 該電路板1的表面上係形成有複數個彈性導片1 々 一彈性導片1 〇係彼此間隔排列,該等彈性導 ’ ’ 卞巧丄0為一等 黾性材質,例如:金屬彈片(metal dome),用以與卞“ 1產生電性導通作用。當每一個彈性導片1〇受到屏冶十> 能有彈性地接觸到該電路板1,以達到電性導通的 該鏡面反射片2設置於該電路板2上,並且° 该尋弹性導片1 0的表面。其中,該鏡面反射片炎^ 乙1為"一虎 M334393 反射材質(high reflective material),藉以提供光線—反射效 果:該鏡面反射片2内係形成一反射微結構3.,其係由複數 個檨小化結構所組成,並且分別地對應於該等彈性導片1〇 上方及其周圍’用以增加光線在該等彈性導片q ◦處的反射 =果。其中該反射微結構3的形狀係為三角形或圓形等各種 用於提向反射光源的幾何形狀。 :透=單性層4係設置於該鏡面反射片2與反射微結 冓3上,_光彈性層4具有複數個彈性4 箄 Ί Ω / 4〇叉到外力擠壓時,可以間接地壓迫任彈性導片 ΐί作φ以電性接觸於該電路板1 ’產生—電性導通效果。本 透光彈性層4係提供光線咖 係芦由凸^爐Γ,該等彈性部4 0係為一凸柱(咖㈣, 間‘對’提供使用者可方便接觸與驗,以 m寺弹性導片ίο的電性導通。 透光層峨彈性層4上, 光部5〇係對岸係彼此間隔排列,並且每一透 層4且透過該4 〇」使光線經由該透光彈性 效果。Α申1尊、秀粜立 後,在该按鍵層5呈現發光顯示 字或數字任;"5 Q _㈣設計成_、紋路、文 狀的發光顯心果,=光線於該按鍵層5呈現-預定形 出不同的形狀。再者者可依各種不同需求而任意地設計 Η,而形成較:::個透光部50係填Η 可為-透明膠體、—1』,不效果。其尹該透光材質5 1 顏色之螢光粉的且中、搞預疋顏色之油墨、或者一具有預定 、中-種,藉以形成一具有特定發光色彩的 M334393 ^示效果。該駭顏色係為紅色、緣色、藍色、 等任意顏色。 ,、巴次系色 該發光單元6係位於該透光㈣層4之 發光光源。其中,該發光單元6為至少—發光二極體 供不同光線顏色的變化效果。 徒 至構,藉以當該發光單元6投射光源 -構:,f原可透過該鏡面反射片2與反射微 、七構3的反射作訂,使得光源經由透光彈性層4的每M334393 VIII. New description: [New technical field] This creation is about a thin button mold, a thin reflector module and a reflective micro-structure. Mirror [Prior Art] With the rapid development of communication technology, mobile phones (referred to as = = has been a common communication aid for modern people. Because of its short size and small size, mobile phones make it easier to carry: Counting all kinds of functions. In the mobile power, at a lower price, the company has already made a good decision to the general public. Partial considerations to mobile phone month: = design of appearance design 'Mobile phone manufacturers also noticed the market: consumer trends, have developed, designed new features, new styles of mobile phones", in the phone button module, in order to make Above the = generally in the area under the button module to be illuminated to place the light two '(thtEmittingDl0de, LED) to produce the light source, and the material characteristics of the rubber gerber of the second set, to make the light addictive: Change the direction of travel of the light to brighten the upper translucent font. ) = and 'In the use of rubber, due to the material properties, its standing: the father is low' so the loss of the light source in the rubber = job area. In addition, just to illuminate the button = two pay closes, you must use the (one) light-emitting diode as the material of the white light penetration, so that the light source damage M334393 is less expensive. However, it is also necessary to adopt 4 conventional methods, 1 light _, ^ it - polar body is enough. Therefore, the above-mentioned flight/first transmission efficiency and uniformity are not good. From iZt, I feel that the above-mentioned defects can be improved, and based on the use of many years of reason, I propose: inspection, careful observation and research, and with the creation of the school, the design is reasonable and effective to improve the above-mentioned new content. The main purpose of this creation is to provide a key module, which uses the mirror-reflective sheet to be more reflective, according to the elastic guide maple structure on the surface of the circuit board, and the effect of the light source reflection is used to make the design == Increasing the brightness of the light and its uniformity, reaching the second source of the sergeant to improve the overall thickness of the module of the button body. Then go to the good light display 'avoid increasing the button to greatly enhance the light; 1 make the button of the group shine When displayed, it is displayed. The child's one button area has a uniform light-emitting display setting: : instead of its luminous light guiding effect, effectively reducing the thin type button 2 In order to achieve the above purpose, the present invention provides a 溥 type button module, including ·· _, ", with a reflective structure layer, a button layer and - brigade k兄, brother face reflection film, a light-transmissive shrapnel; specular reflection; ^ two early 7 ϋ ° circuit board with a plurality of elastic guide surfaces; circuit board And the hooks corresponding to the elastic guide sheets, the brother, the in-chip forming-reflecting microstructures respectively correspond to the equal-elastic M334393-shaped guide sheets and their surroundings; the transparent elastic layer is disposed on the specular reflection sheet, and the light-transmitting The elastic layer has a plurality of elastic portions corresponding to the elastic guide sheets; the button layer is disposed on the transparent elastic layer, and has a plurality of light transmitting portions corresponding to the elastic portions, and the light emitting unit is located in one of the transparent elastic layers Thereby, when the light source projects a light source to the specular reflection sheet, the reflection of the specular reflection sheet and the reflective microstructure causes the elastic portion and the transparent portion to form a light-emitting display. To further understand the techniques, readings and effects of this creation in order to achieve the intended purpose, please refer to the descriptions and drawings related to this creation, and believe that the purpose, characteristics and characteristics of this creation can be obtained from Understand, however, the drawings are provided for reference and explanation only, and are not for the author of the creation. The Asian and African are used for [implementation], please refer to the first to third figures for the creation. The related embodiment of the first embodiment of the reflective thin button module. As shown in the figure, the second key module includes: a circuit board 1, a specular reflection sheet 2, a second j type to 4, a The button layer 5 and a light-emitting unit 6. i, > elastic' The surface of the circuit board 1 is formed with a plurality of elastic guide sheets 1 弹性 an elastic guide sheet 1 is arranged at intervals, and the elastic guides are '' 0 is a first-order material, such as a metal dome, which is used to electrically connect with 卞1. The specular reflection sheet 2, which is electrically connected to the circuit board 1, is disposed on the circuit board 2 when each of the elastic guide sheets 1 is subjected to the screen, and is elastically guided. The surface of the sheet 10. Wherein, the specular reflection sheet inflammation is a high reflective material, thereby providing a light-reflecting effect: the specular reflection sheet 2 forms a reflective microstructure 3. Each of the smaller structures is formed and corresponds to the upper and lower sides of the elastic guides 1' to increase the reflection of light at the elastic guides q ◦. The shape of the reflective microstructure 3 is a geometry such as a triangle or a circle for lifting the reflective light source. : The transparent layer 1 is disposed on the specular reflection sheet 2 and the reflective micro-junction 3, and the photo-elastic layer 4 has a plurality of elastic 4 箄Ί Ω / 4 〇 forks which can be indirectly pressed when pressed by an external force. Any elastic guide ΐ φ is electrically connected to the circuit board 1 ' to generate an electrical conduction effect. The light transmissive elastic layer 4 is provided with a light ray reed by a convex furnace, and the elastic portions 40 are a convex column (a coffee (four), the 'right' provides a user with convenient contact and inspection, and the m temple is elastic The conductive layer ίο is electrically conductive. On the light transmissive layer 峨 elastic layer 4, the light portions 5 are arranged to be spaced apart from each other, and each of the permeable layers 4 and the permeable layer 4 transmits light through the light transmitting elastic effect. After Shen 1 and Xiu Li, the button layer 5 presents a luminous display word or a number of digits; "5 Q _ (4) is designed as _, grain, and textual illuminating fruit, = light is presented on the button layer 5 - It is planned to form different shapes. In addition, the Η can be arbitrarily designed according to various needs, and the formation of::: a light-transmitting portion 50 is filled with 透明 can be - transparent colloid, -1 』, no effect. The light-transmitting material of the phosphor of the color of 5 1 color, the ink of the pre-printing color, or one of the predetermined, medium-sized, to form a M334393 with a specific luminescent color. The color of the enamel is red Any color such as edge color, blue color, etc., and the color of the light-emitting unit 6 is located in the light transmission The illuminating light source of the layer 4, wherein the illuminating unit 6 is at least the illuminating diode for the effect of changing the color of different light rays. The light illuminating unit 6 projects the light source structure: The sheet 2 is offset from the reflection of the reflective micro and the seven-frame 3 so that the light source passes through each of the transparent elastic layers 4

性部4 Q,在該按鍵層5的每—透光部5 Q 效果口且在透光材f5l作用下,呈現出更明顯之顏= 不’使母一彈性部4 0的區域,能產生相關的圖荦、文字或 數字等發光形狀。使得按鍵模組之按鍵發光時,能大幅 其整體發光亮度,並使按鍵模組的每—按鍵區域具有均句的 發光顯示。 ,閱第,與第五圖所示’為本創作具有反射結構之 缚里按鍵模組的第二實施例之相關圖式。本實施例與第一奋 施例的主要不同在於「該透光彈性層4的設計差異二立中貝, 每-個彈性部4◦的周圍係形成—凹陷部41,當任何的彈 性部4 0受到漏時,透過其周圍的凹陷部4工的結構 二=將該彈性部40向下作動’藉以間接地帶動該彈 、、 之電性導通;在本創作之實施例中,該凹陷部4 1為-圓弧形狀的設m,本創作並不拘限凹陷部4P 之形狀。 請參«六_示’係為本創作第三實施例之示意圖, ^貫施例主要的設計特徵在於:該按鍵層5係由複數個按鍵 所組成。其中鱗按鍵5 /係㈣隔地排列,並對應地 M334393 設置於每一個彈性部4〇上,並且每一按 * 部50及-填充於該透光部5〇的透光材質^:透光 t過;=射;微結構3的反_ 母:按鍵5表面形成—均旬且明顯的發光顯示。 下列S所述,本創作具有反射結構之薄型按鍵模組係具有 ⑴、透過鏡岐㈣與反射微結構的設置下 ;鍵: 組達到薄型化之外,亦可增加光源反射效 果產生良好的發光顯示。 代,、v光效果,減少薄型按鍵模組的厚度限 制。 (3)、使得該按鍵模組之按鍵發光時,大幅提升整體發 ^度’使每—按鍵區域具有均勻發光顯示。/The sexual portion 4 Q, in the effect of the light transmissive portion 5 Q of the button layer 5 and under the action of the light transmissive material f5l, exhibits a more pronounced color = does not make the region of the mother-elastic portion 40, can be generated Related light shapes such as figures, words, or numbers. When the button of the button module is illuminated, the overall brightness of the button can be greatly increased, and each button area of the button module has a uniform display of light. , referred to as the fifth figure, is a related diagram of the second embodiment of the button module with a reflective structure. The main difference between this embodiment and the first embodiment is that "the design difference of the light-transmitting elastic layer 4 is two-dimensional, and the periphery of each elastic portion 4 is formed - a depressed portion 41, when any elastic portion 4 When 0 is leaked, the structure 2 through the surrounding recessed portion 4 = the elastic portion 40 is actuated downwards to indirectly drive the elastic, and the electrical conduction; in the embodiment of the present invention, the depressed portion 4 1 is - arc shape of m, this creation does not limit the shape of the recess 4P. Please refer to the «six_show" as the schematic diagram of the third embodiment of the creation, the main design features of the example are: The button layer 5 is composed of a plurality of buttons, wherein the scale buttons 5 / (4) are arranged on the ground, and correspondingly M334393 is disposed on each of the elastic portions 4, and each of the buttons 50 and - are filled in the light. The light-transmitting material of the part 5〇: light-transmission t; = shot; the inverse of the microstructure 3: the surface of the button 5 is formed - a uniform and obvious light-emitting display. The following S has a thin structure with a reflective structure. The button module has the settings of (1), through the mirror (four) and the reflective microstructure; key: group In addition to thinning, it can also increase the reflection effect of the light source to produce a good light-emitting display. Generation, v-light effect, reduce the thickness limit of the thin button module. (3) Make the button of the button module shine greatly The overall brightness degree makes each button area have a uniform illumination display.

()、处過鏡面反射片與反射微結構的設計,提高發光 光源的使用效率。 X 细說二^所ί ’僅為本創作最佳之—的具體實施例之詳 賴叙特徵衫贿於此,並非用以限 準,凡二於;由之所有範圍應以下述之申請專利範圍為 例申請專利範圍之精神與其類似變化之實施 二於本創作之婦’任何熟悉該項技藝者在本 案之專可㈣思及之變化或修飾皆可涵蓋在以下本 M334393 【圖式簡單說明】 第一圖為本創作具有反射結構之薄型按鍵模組第一實施例 之組合示意圖。 第二圖為本創作具有反射結構之薄型按鍵模組第一實施例 之分解示意圖。 第三圖為本創作具有反射結構之薄型按鍵模組第一實施例 中,A區域之局部放大圖。 第四圖為本創作具有反射結構之薄型按鍵模組第二實施例 > 之組合示意圖。 第五圖為本創作具有反射結構之薄型按鍵模組第二實施例 中,B區域之局部放大圖。 第六圖為本創作具有反射結構之薄型按鍵模組第三實施例 之組合示意圖。 【主要元件符號說明】 [本創作] , 具有反射結構之薄型按鍵模組 1 電路板 10 彈性導片 2 鏡面反射片 3 反射微結構 4 透光彈性層 4 0 彈性部 4 1 凹陷 5 按鍵層 5, 按鍵 5 0 透光部 5 1 透光材質 6 發光單元 11(), the design of the specular reflection sheet and the reflective microstructure to improve the efficiency of the use of the illuminating light source. X elaborates that the details of the specific embodiment of the present invention are only for the purpose of the best example of the present invention. The scope of the application for the scope of the patent application and the implementation of similar changes in the creation of the second woman in the creation of any of the skilled person in this case (4) think of changes or modifications can be covered in the following M334393 [Simple description The first figure is a schematic diagram of the combination of the first embodiment of the thin button module with reflective structure. The second figure is an exploded schematic view of a first embodiment of a thin button module having a reflective structure. The third figure is a partial enlarged view of the A area in the first embodiment of the thin key module having a reflective structure. The fourth figure is a combination diagram of a second embodiment of a thin button module having a reflective structure. The fifth figure is a partial enlarged view of the B area in the second embodiment of the thin key module having a reflective structure. The sixth figure is a combination diagram of a third embodiment of a thin button module having a reflective structure. [Main component symbol description] [This creation], thin button module with reflective structure 1 circuit board 10 elastic guide 2 mirror reflection sheet 3 reflective microstructure 4 transparent elastic layer 4 0 elastic portion 4 1 recess 5 button layer 5 , button 5 0 light transmitting part 5 1 light transmitting material 6 light emitting unit 11

Claims (1)

M334393 九、申請專利範圍·· 1、一種具有反射結構之薄型按鍵模組,其包括: 一電路板(PCB),其具有複數個彈性導片; 一鏡面反射片,係設置於該電路板及該彈性導片上,且該 鏡面反射片設有一反射微結構; μ -透光彈性層,其設置於該鏡面反射片上,該透光彈性層 具有複數個對應於該等彈性導片之彈性部; 曰 一按鍵層,其設置於該透光彈性層上,該按鍵層具有複數 個對應於該等彈性部之透光部;以及 一發光單元,其位於該透光彈性層之一侧; 藉此:當該發光單元投射光源(light source)至該鏡面反射 片時,透過該鏡面反射片與反射微結構的反射下,使每 彈性部與透光部形成一發光顯示。 2、 如申請專利範圍第丄項所述之具有反射結構之薄型按鍵模 、、且其中遠荨彈性部係為一凸柱(plunger)。 、 3、 如申請專利範圍第彳項所述之具有反射結構之薄型按鍵模 » 組,其中該發光單元為至少一發光二極體。 4如申請專利範圍第工項所述之具有反射結構 組,其中該透光彈性層為透明材料。 鳩 1申明專!!1範圍第1項所述之具有反射結構之薄型按鍵模 二’其中每一彈性部的周圍形成一凹陷部,當彈性部受擠 6、堅蛉,透過該凹陷部以提高按壓特性。 1申明專利範圍第1項所述之具有反射結構之薄型按鍵模 其中該按鍵層之每—透光部的形狀為圖案(pat叫、 路(Vein)、文子(word)或數字(numeral),並且每一透光部 12 M334393 填充有一透光材質。 7、 如申請專利範圍第6項所述之具有反射結構之薄型按鍵模 組,其中該透光材質為一透明膠體、一具有預定顏色之油 墨、或一具有預定顏色之螢光粉的其中一種。 8、 如申請專利範圍第1項所述之具有反射結構之薄型按鍵模 組,其中該等彈性導片係為一金屬彈片(metal d⑽e)。 9、 如申請專利範圍第1項所述之具有反射結構之薄型按鍵模 _ 組,其中該鏡面反射片係均勻地對應於該等彈性導片之表 .面,且該反射微結構對應於等彈性導片及其周圍。 13M334393 IX. Patent Application Range 1. A thin key module having a reflective structure, comprising: a circuit board (PCB) having a plurality of elastic guide sheets; a specular reflection sheet disposed on the circuit board and On the elastic guide piece, the specular reflection sheet is provided with a reflective microstructure; a μ-transmissive elastic layer is disposed on the specular reflection sheet, and the transparent elastic layer has a plurality of elastic portions corresponding to the elastic guide sheets; a button layer disposed on the light transmissive elastic layer, the button layer having a plurality of light transmitting portions corresponding to the elastic portions; and a light emitting unit located on one side of the light transmissive elastic layer; When the light source projects a light source to the specular reflection sheet, each of the elastic portion and the light transmitting portion forms a light-emitting display through the reflection of the specular reflection sheet and the reflective microstructure. 2. A thin button die having a reflective structure as described in the scope of the patent application, wherein the distal elastic portion is a plunger. 3. The thin button die set having a reflective structure according to the invention of claim 2, wherein the light emitting unit is at least one light emitting diode. [4] A reflective structure group as described in the application of the patent application, wherein the light transmissive elastic layer is a transparent material.鸠1申明专!!1 The thin-type button die 2' having a reflective structure according to the first item, wherein each of the elastic portions forms a recessed portion, and when the elastic portion is squeezed 6, the sturdy portion passes through the recessed portion. Improve the pressing characteristics. A thin button die having a reflective structure according to the first aspect of the invention, wherein each of the button layers has a shape (pat, vein, word, or number). And a light-transmissive material having a reflective structure, wherein the light-transmissive material is a transparent colloid and has a predetermined color. A thin button module having a reflective structure according to claim 1, wherein the elastic guide is a metal dome (metal d(10)e). 9. The thin-type button mode group having a reflective structure according to claim 1, wherein the specular reflection sheet uniformly corresponds to a surface of the elastic guide sheets, and the reflective microstructure corresponds to Wait for the elastic guide and its surroundings. 13
TW097200216U 2008-01-04 2008-01-04 Thin keystroke module having reflection structure TWM334393U (en)

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US12/346,067 US20090173607A1 (en) 2008-01-04 2008-12-30 Thin keymat module with a reflection structure

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US11881363B2 (en) 2022-03-31 2024-01-23 Darfon Electronics Corp. Lighting keyboard, backlight module and lighting board
US11923156B2 (en) 2021-08-25 2024-03-05 Darfon Electronics Corp. Backlight module and lighting keyboard
US11977250B2 (en) 2022-03-31 2024-05-07 Darfon Electronics Corp. Lighting keyboard, backlight module and lighting substrate
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TWI400632B (en) * 2009-12-24 2013-07-01 Innolux Corp Backlight button
TWI661346B (en) * 2018-06-12 2019-06-01 Global Lighting Technologies Inc. Touch light guide film
US11923156B2 (en) 2021-08-25 2024-03-05 Darfon Electronics Corp. Backlight module and lighting keyboard
US12019261B2 (en) 2021-08-25 2024-06-25 Darfon Electronics Corp. Illuminant circuit board, backlight module and lighting keyboard
US11881363B2 (en) 2022-03-31 2024-01-23 Darfon Electronics Corp. Lighting keyboard, backlight module and lighting board
US11977250B2 (en) 2022-03-31 2024-05-07 Darfon Electronics Corp. Lighting keyboard, backlight module and lighting substrate

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